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Current Electricity

Current Electricity
The maximum current rating for a 10 kΩ, 0.5 W resistor is

14.14 mA
7.07 mA
0.707 mA
28.28 mA

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Current Electricity
In case of liquids, ohm's law is

Fully obeyed
Partially obeyed
None of the listed here
There is no relation between current and p. d

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Current Electricity
Ampere-hour is the unit of

Power
Strength of current
Energy
Quantity of electricity

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Current Electricity
At 0 K, germanium behaves as

An insulator
A superconductor
A conductor
A ferromagnetic substance

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Current Electricity
Semiconductors have _______temperature co-efficient of resistance.

Zero
None of the listed here
Negative
Positive

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Current Electricity
The resistance of a few meters of wire conductor in closed electrical circuit is

High
Practically zero
Very high
Low

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